Home / 2,779,707.47-4,168,584.37-833,855.84

Finding the Fourth Proportional to 2,779,707.47, 4,168,584.37 and 833,855.84

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Solution

The fourth proportional to 2,779,707.47, 4,168,584.37 and 833,855.84 is: 1,250,490.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,707.47 : 4,168,584.37 = 833,855.84 : x
  2. Step 2: Convert to fraction form
    2,779,707.47/4,168,584.37 = 833,855.84/x
  3. Step 3: Cross multiply
    2,779,707.47x = 4,168,584.37 × 833,855.84
  4. Step 4: Simplify right side
    2,779,707.47x = 3,475,998,398,529.66
  5. Step 5: Solve for x
    x = 3,475,998,398,529.66/2,779,707.47
  6. Step 6: Final answer
    x = 1,250,490.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.